Fort Sumner (Maryland)

Fort Sumner
Part of the Civil War Defenses of Washington
Montgomery County, Maryland
View of the Potomac River from Fort Sumner
Site information
TypeEarthwork fort
Controlled byUnion Army
ConditionResidential area
Location
Fort Sumner
Coordinates38°57′19″N 77°07′26″W / 38.9554°N 77.1240°W / 38.9554; -77.1240
Site history
Built1861 (1861)
Built byU.S. Army Corps of Engineers
In use1861–1865
MaterialsEarth, timber
Demolished1953
Battles/warsAmerican Civil War

Fort Sumner was built during the American Civil War by the Union Army in the Brookmont section of Bethesda, Maryland, just northwest of Washington, D.C.